diff options
Diffstat (limited to 'src/gui/painting/qprinterinfo_win.cpp')
| -rw-r--r-- | src/gui/painting/qprinterinfo_win.cpp | 193 |
1 files changed, 35 insertions, 158 deletions
diff --git a/src/gui/painting/qprinterinfo_win.cpp b/src/gui/painting/qprinterinfo_win.cpp index 144b715..2c4014d 100644 --- a/src/gui/painting/qprinterinfo_win.cpp +++ b/src/gui/painting/qprinterinfo_win.cpp @@ -40,6 +40,7 @@ ****************************************************************************/ #include "qprinterinfo.h" +#include "qprinterinfo_p.h" #include <qstringlist.h> @@ -51,59 +52,25 @@ QT_BEGIN_NAMESPACE extern QPrinter::PaperSize mapDevmodePaperSize(int s); -class QPrinterInfoPrivate -{ -Q_DECLARE_PUBLIC(QPrinterInfo) -public: - ~QPrinterInfoPrivate(); - QPrinterInfoPrivate(); - QPrinterInfoPrivate(const QString& name); - -private: - QString m_name; - bool m_default; - bool m_isNull; - - QPrinterInfo* q_ptr; -}; - -static QPrinterInfoPrivate nullQPrinterInfoPrivate; - -class QPrinterInfoPrivateDeleter -{ -public: - static inline void cleanup(QPrinterInfoPrivate *d) - { - if (d != &nullQPrinterInfoPrivate) - delete d; - } -}; - -///////////////////////////////////////////////////////////////////////////// -///////////////////////////////////////////////////////////////////////////// - QList<QPrinterInfo> QPrinterInfo::availablePrinters() { QList<QPrinterInfo> printers; - LPBYTE buffer; + DWORD needed = 0; DWORD returned = 0; - - if ( !EnumPrinters(PRINTER_ENUM_LOCAL | PRINTER_ENUM_CONNECTIONS, NULL, 4, 0, 0, &needed, &returned)) - { - buffer = new BYTE[needed]; - if (!EnumPrinters(PRINTER_ENUM_LOCAL | PRINTER_ENUM_CONNECTIONS , NULL, - 4, buffer, needed, &needed, &returned)) - { - delete [] buffer; - return printers; - } - PPRINTER_INFO_4 infoList = reinterpret_cast<PPRINTER_INFO_4>(buffer); - QPrinterInfo defPrn = defaultPrinter(); - for (uint i = 0; i < returned; ++i) { - printers.append(QPrinterInfo(QString::fromWCharArray(infoList[i].pPrinterName))); - if (printers.at(i).printerName() == defPrn.printerName()) - printers[i].d_ptr->m_default = true; + if (!EnumPrinters(PRINTER_ENUM_LOCAL | PRINTER_ENUM_CONNECTIONS, NULL, 4, 0, 0, &needed, &returned)) { + LPBYTE buffer = new BYTE[needed]; + if (EnumPrinters(PRINTER_ENUM_LOCAL | PRINTER_ENUM_CONNECTIONS, NULL, 4, buffer, needed, &needed, &returned)) { + PPRINTER_INFO_4 infoList = reinterpret_cast<PPRINTER_INFO_4>(buffer); + QPrinterInfo defPrn = defaultPrinter(); + for (uint i = 0; i < returned; ++i) { + QString printerName(QString::fromWCharArray(infoList[i].pPrinterName)); + + QPrinterInfo printerInfo(printerName); + if (printerInfo.printerName() == defPrn.printerName()) + printerInfo.d_ptr->isDefault = true; + printers.append(printerInfo); + } } delete [] buffer; } @@ -117,127 +84,37 @@ QPrinterInfo QPrinterInfo::defaultPrinter() wchar_t buffer[256]; GetProfileString(L"windows", L"device", (wchar_t*)noPrinters.utf16(), buffer, 256); QString output = QString::fromWCharArray(buffer); - - // Filter out the name of the printer, which should be everything - // before a comma. - bool noConfiguredPrinters = (output == noPrinters); - QStringList info = output.split(QLatin1Char(',')); - QString printerName = noConfiguredPrinters ? QString() : info.at(0); - - QPrinterInfo prn(printerName); - prn.d_ptr->m_default = true; - if (noConfiguredPrinters) - prn.d_ptr->m_isNull = true; - return prn; -} - -///////////////////////////////////////////////////////////////////////////// -///////////////////////////////////////////////////////////////////////////// - -QPrinterInfo::QPrinterInfo() - : d_ptr(&nullQPrinterInfoPrivate) -{ -} - -QPrinterInfo::QPrinterInfo(const QString& name) - : d_ptr(new QPrinterInfoPrivate(name)) -{ - d_ptr->q_ptr = this; -} - -QPrinterInfo::QPrinterInfo(const QPrinterInfo& src) - : d_ptr(&nullQPrinterInfoPrivate) -{ - *this = src; -} - -QPrinterInfo::QPrinterInfo(const QPrinter& prn) - : d_ptr(&nullQPrinterInfoPrivate) -{ - QList<QPrinterInfo> list = availablePrinters(); - for (int c = 0; c < list.size(); ++c) { - if (prn.printerName() == list[c].printerName()) { - *this = list[c]; - return; - } + if (output != noPrinters) { + // Filter out the name of the printer, which should be everything before a comma. + QString printerName = output.split(QLatin1Char(',')).value(0); + QPrinterInfo printerInfo(printerName); + printerInfo.d_ptr->isDefault = true; + return printerInfo; } - *this = QPrinterInfo(); -} - -QPrinterInfo::~QPrinterInfo() -{ -} - -QPrinterInfo& QPrinterInfo::operator=(const QPrinterInfo& src) -{ - Q_ASSERT(d_ptr); - d_ptr.reset(new QPrinterInfoPrivate(*src.d_ptr)); - d_ptr->q_ptr = this; - return *this; -} - -QString QPrinterInfo::printerName() const -{ - const Q_D(QPrinterInfo); - return d->m_name; -} - -bool QPrinterInfo::isNull() const -{ - const Q_D(QPrinterInfo); - return d->m_isNull; -} - -bool QPrinterInfo::isDefault() const -{ - const Q_D(QPrinterInfo); - return d->m_default; + return QPrinterInfo(); } QList<QPrinter::PaperSize> QPrinterInfo::supportedPaperSizes() const { const Q_D(QPrinterInfo); - QList<QPrinter::PaperSize> paperList; - DWORD size = DeviceCapabilities(reinterpret_cast<const wchar_t*>(d->m_name.utf16()), - NULL, DC_PAPERS, NULL, NULL); - if ((int)size == -1) - return paperList; - - wchar_t *papers = new wchar_t[size]; - size = DeviceCapabilities(reinterpret_cast<const wchar_t*>(d->m_name.utf16()), - NULL, DC_PAPERS, papers, NULL); + QList<QPrinter::PaperSize> paperSizes; + if (isNull()) + return paperSizes; - for (int c = 0; c < (int)size; ++c) { - paperList.append(mapDevmodePaperSize(papers[c])); + DWORD size = DeviceCapabilities(reinterpret_cast<const wchar_t*>(d->name.utf16()), + NULL, DC_PAPERS, NULL, NULL); + if ((int)size != -1) { + wchar_t *papers = new wchar_t[size]; + size = DeviceCapabilities(reinterpret_cast<const wchar_t*>(d->name.utf16()), + NULL, DC_PAPERS, papers, NULL); + for (int c = 0; c < (int)size; ++c) + paperSizes.append(mapDevmodePaperSize(papers[c])); + delete [] papers; } - delete [] papers; - - return paperList; -} - -///////////////////////////////////////////////////////////////////////////// -///////////////////////////////////////////////////////////////////////////// - -QPrinterInfoPrivate::QPrinterInfoPrivate() : - m_default(false), - m_isNull(true), - q_ptr(NULL) -{ -} - -QPrinterInfoPrivate::QPrinterInfoPrivate(const QString& name) : - m_name(name), - m_default(false), - m_isNull(false), - q_ptr(NULL) -{ -} - -QPrinterInfoPrivate::~QPrinterInfoPrivate() -{ + return paperSizes; } #endif // QT_NO_PRINTER |